|  | ACTIVE |  | PASSIVE |  | 
|  | INDICATIVE | SUBJUNCTIVE | INDICATIVE | SUBJUNCTIVE | 
|  | PRESENT |  |  |  | 
1.sg | commonstro | commonstrem | commonstror | commonstrer | 
| 2.sg | commonstras | commonstres | commonstráris | commonstréris | 
| 3.sg | commonstrat | commonstret | commonstrátur | commonstrétur | 
| 1.pl | commonstrámus | commonstrémus | commonstrámur | commonstrémur | 
| 2.pl | commonstrátis | commonstrétis | commonstrámini | commonstrémini | 
| 3.pl | commonstrant | commonstrent | commonstrántur | commonstréntur | 
|  | IMPERFECT |  |  |  | 
| 1.sg | commonstrábam | commonstrárem | commonstrábar | commonstrárer | 
| 2.sg | commonstrábas | commonstráres | commonstrabáris | commonstraréris | 
| 3.sg | commonstrábat | commonstráret | commonstrabátur | commonstrarétur | 
| 1.pl | commonstrabámus | commonstrarémus | commonstrabámur | commonstrarémur | 
| 2.pl | commonstrabátis | commonstrarétis | commonstrabámini | commonstrarémini | 
| 3.pl | commonstrábant | commonstrárent | commonstrabántur | commonstraréntur | 
|  | FUTURE |  |  |  | 
| 1.sg | commonstrábo |  | commonstrábor |  | 
| 2.sg | commonstrábis |  | commonstráberis |  | 
| 3.sg | commonstrábit |  | commonstrábitur |  | 
| 1.pl | commonstrábimus |  | commonstrábimur |  | 
| 2.pl | commonstrábitis |  | commonstrabímini |  | 
| 3.pl | commonstrábunt |  | commonstrabúntur |  | 
|  | PERFECT |  |  |  | 
1.sg | commonstravi | commonstraverim | commonstratus -a um sum | commonstratus -a um sim | | 2.sg | commonstravísti | commonstraveris | commonstratus -a um es | commonstratus -a um sis | 
| 3.sg | commonstravit | commonstraverit | commonstratus -a um est | commonstratus -a um sit | 
| 1.pl | commonstravimus | commonstraverímus | commonstrati -ae -a sumus | commonstrati -ae -a simus | 
| 2.pl | commonstravístis | commonstraverítis | commonstrati -ae -a estis | commonstrati -ae -a sitis | 
| 3.pl | commonstravérunt | commonstraverint | commonstrati -ae -a sunt | commonstrati -ae -a sint | 
|  | PLUPERFECT |  |  |  | 
| 1.sg | commonstraveram | commonstravíssem | commonstratus -a um eram | commonstratus -a um essem | 
| 2.sg | commonstraveras | commonstravísses | commonstratus -a um eras | commonstratus -a um esses | 
| 3.sg | commonstraverat | commonstravísset | commonstratus -a um erat | commonstratus -a um esset | 
| 1.pl | commonstraverámus | commonstravissémus | commonstrati -ae -a eramus | commonstrati -ae -a essemus | 
| 2.pl | commonstraverátis | commonstravissétis | commonstrati -ae -a eratis | commonstrati -ae -a essetis | 
| 3.pl | commonstraverant | commonstravíssent | commonstrati -ae -a erant | commonstrati -ae -a essent | 
|  | FUTURE PERFECT |  |  |  | 
| 1.sg | commonstravero |  | commonstratus -a um ero |  | 
| 2.sg | commonstraveris |  | commonstratus -a um eris |  | 
| 3.sg | commonstraverit |  | commonstratus -a um erit |  | 
| 1.pl | commonstravérimus |  | commonstrati -ae -a erimus |  | 
| 2.pl | commonstravéritis |  | commonstrati -ae -a eritis |  | 
| 3.pl | commonstraverint |  | commonstrati -ae -a erunt |  |